TY - Data T1 - Qilian Mountains integrated observatory network: Dataset of Heihe integrated observatory network (large aperture scintillometer of Sidaoqiao superstation, 2018) A1 - Liu shaomin A1 - Li Xin A1 - CHE Tao A1 - Xu ziwei A1 - Ren zhiguo A1 - Tan Junlei PY - 2026 DA - 2026-04-21 PB - National Cryosphere Desert Data Center AB - This dataset contains large aperture scintillation flux observation data from Sidaoqiao Station downstream of the Heihe River Basin Surface Process Comprehensive Observation Network. A BLS900 large aperture scintillation meter has been installed at the downstream Sidaoqiao Station, with the north tower as the receiving end and the south tower as the transmitting end. The observation period is from January 1, 2018 to December 31, 2018. The site is located in Ejina Banner, Inner Mongolia, with underlying surfaces of tamarisk, poplar, bare land, and cultivated land. The latitude and longitude of the North Tower are 101.137 ° E, 42.008 ° N, and the latitude and longitude of the South Tower are 101.131 ° E, 41.987 ° N, with an altitude of approximately 873m. The effective height of the large aperture scintillation meter is 25.5m, the optical path length is 2350m, and the sampling frequency is 1min. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/3b83ab7a-da71-4560-8f1b-661c10384c0c ER -